Time management is very much important in IIT JAM. The eduncle test series for IIT JAM Mathematical Statistics helped me a lot in this portion. I am very thankful to the test series I bought from eduncle.
Nilanjan Bhowmick AIR 3, CSIR NET (Earth Science)
Vaishnavi
yaah friends I was getting the same answer but the answer given is convergent for all a,b,c
necessary condition for convergent of series is not satisfied by any real number . So answer should be divergent . There may be mistake in answer keys.